Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, cua tinh, cac tinh
trinh va » trinh van, trinh vat, trinh ve
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
ha tinh » may tinh
va tinh » may tinh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chau tinh) or (((ha tinh) or (va tinh)))) - hanh trinh va nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (((ha tinh) OR (va tinh)))) - hanh trinh va nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (((ha tinh) or (va tinh)))) - hanh trinh va nhung cong tan toan cau*.